<template>
    <div id="cesium-container">
    </div>
</template>
  
<script>
export default {
    name: 'ThreeDTilesPhotogrammetryClassification',
    components: {},
    mounted() {
        this.initViewer()
    },
    methods: {
        async initViewer() {
            Cesium.Ion.defaultAccessToken = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIzM2RjYjJlOC01ZTQwLTQwODYtOTEwMy02M2U4OGEzYjQyNGUiLCJpZCI6MjI5NjUsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1ODI0NTYwMzF9.VG2_T9ry8EnBWAh4msJ3s6m2jW_5hgAZQvfEQDh-WQs"
            window.viewer = new window.Cesium.Viewer("cesium-container", {
                // terrainProvider: new window.Cesium.CesiumTerrainProvider({
                //     url: 'http://data.mars3d.cn/terrain',
                //     requestWaterMask: true,
                //     requestVertexNormals: true
                // }),
                imageryProvider: new window.Cesium.ArcGisMapServerImageryProvider({
                    url: 'https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer'
                }),
                sceneMode: window.Cesium.SceneMode.SCENE3D,
                vrButton: false,
                animation: false,
                baseLayerPicker: false,
                geocoder: false,
                timeline: false,
                fullscreenButton: false,
                homeButton: false,
                creditContainer: document.createElement('div'),
                infoBox: false,
                navigationHelpButton: false,
                sceneModePicker: false,
                scene3DOnly: true,
                skyBox: new window.Cesium.SkyBox({
                    sources: {
                        positiveX: require('@/assets/images/tycho2t3_80_px.jpg'),
                        negativeX: require('@/assets/images/tycho2t3_80_mx.jpg'),
                        positiveY: require('@/assets/images/tycho2t3_80_py.jpg'),
                        negativeY: require('@/assets/images/tycho2t3_80_my.jpg'),
                        positiveZ: require('@/assets/images/tycho2t3_80_pz.jpg'),
                        negativeZ: require('@/assets/images/tycho2t3_80_mz.jpg'),
                    }
                })
            });

            // A normal b3dm tileset containing photogrammetry
            const tileset = new window.Cesium.Cesium3DTileset({
                url: window.Cesium.IonResource.fromAssetId(40866),
            });
            window.viewer.scene.primitives.add(tileset);
            window.viewer.zoomTo(tileset);

            const classificationTilesetUrl ="/model/Tileset/Photogrammetry/tileset.json";
            // A b3dm tileset used to classify the photogrammetry tileset
            const classificationTileset = new window.Cesium.Cesium3DTileset({
                url: classificationTilesetUrl,
                classificationType: window.Cesium.ClassificationType.CESIUM_3D_TILE,
            });
            classificationTileset.style = new window.Cesium.Cesium3DTileStyle({
                color: "rgba(255, 0, 0, 0.5)",
            });
            window.viewer.scene.primitives.add(classificationTileset);
            window.viewer.zoomTo(classificationTileset);
        }
    }
}
</script>
  
<style>
#cesium-container {
    width: 100%;
    height: 100%;
}
</style>
  